baber/WOPTO huggingface dataset:
Patent JP-2022155720-A (JP)
Title: Impeller structure of water pump
Inventor: AMAYA RYOSUKE
IPC: F04D29/22
Filed: 2021-03-31
Abstract: To provide an impeller structure of a water pump which can increase a discharge quantity while suppressing the formation of cavitation.SOLUTION: In an impeller structure of a water pump having an impeller (70) which can push out a cooling medium by rotating it, the impeller (70) comprises pressing parts (76) for pressing the cooling medium, and the pressing part (76) is formed of: a first pressing part (77) having an angle (θ1) which is acute with respect to a tangent (T1) of a reference circle (C1) with a rotation center point (O) of the impeller (70) as a center; and a second pressing part (79) arranged on a rear side in a rotation direction (R) of the first pressing part (77), and having an angle (θ2) which is larger than that of the first pressing part (77) with respect to the tangent (T1).SELECTED DRAWING: Figure 6
Patent JP-2022156342-A (JP)
Title: Pachinko game machine
Inventor: MATSUMOTO SEITARO
IPC: A63F7/02
Filed: 2021-03-31
Abstract: To develop a model so as to realize further novel game properties in a game machine.SOLUTION: A game machine includes a first start pocket, a second start pocket, and a variable winning hole, also includes first random number acquisition means, second random number acquisition means, and winning/losing determination means, is configured such that winning/losing determination based on a random number acquired by the second random number acquisition means more easily leads to a result more advantageous than winning/losing determination based on a random number acquired by the first random number acquisition means, is configured such that a random number acquired by the second random number acquisition means cannot be stored temporarily while a random number acquired by the first random number acquisition means can be stored temporarily with a predetermined number as an upper limit, and is configured such that time required for identification information based on a random number temporarily stored up to the predetermined number is displayed variably and then is stopped and displayed after completion of a special game state is earlier than time until game balls shot after execution of notification for promoting shooting of game balls toward the second start pocket enter the second start pocket.SELECTED DRAWING: Figure 69
Patent JP-2022156732-A (JP)
Title: Object detection device, object detection method, and program
Inventor: YASUI YUJI
IPC: G08G1/04
Filed: 2021-03-31
Abstract: To provide an object detection device, an object detection method, and a program capable of maintaining high detection accuracy while reducing processing load.SOLUTION: The object detection device includes: an acquisition unit that acquires a captured image of a road; a low-resolution image generation unit that generates a low-resolution image obtained by degrading the image quality of the captured image; a definition unit that defines one or more partial area sets in which each of the one or more partial area sets is defined by cutting out a plurality of partial areas from the low-resolution image; and an extracting unit that, for the partial areas included in each of the one or more partial areas, derives a total value obtained by totaling differences in feature amounts between the partial area and peripheral partial areas, and extracts a point of interest based on the total value.SELECTED DRAWING: Figure 1
Patent JP-2022157788-A (JP)
Title: Production method of cobalt-containing oxide film
Inventor: KANEKO KENTARO
IPC: C23C16/40
Filed: 2021-03-31
Abstract: To provide a method for producing industrially advantageously a cobalt-containing oxide film.SOLUTION: In a method for producing a cobalt-containing oxide film from raw material solution, the raw material solution contains an organometallic complex of cobalt, the raw material solution is atomized, carrier gas is supplied to the obtained atomized droplets, and after conveying the atomized droplets to a substrate by the carrier gas, the atomized droplets are subjected to a thermal reaction near the substrate surface, to thereby form the cobalt-containing oxide film on the substrate.SELECTED DRAWING: None
Patent JP-2021187733-A (JP)
Title: Coated composite particle
Inventor: Irwansyah
IPC: C08G73/02
Filed: 2021-04-08
Abstract: To provide coated composite particles having low electrical resistance at a low density (0.8 g/cm3).SOLUTION: The present invention pertains to coated composite particle (C) in which a surface of a composite material (A) containing a carbon material and silicon is coated with an organic compound layer (B) containing polyaniline, where the nitrogen atom content and the phosphorus atom content of the organic compound layer (B) relative to the coated composite particle (C) are 0.2-0.7 mass% and 0.08-0.6 mass%, respectively.SELECTED DRAWING: Figure 1
Patent JP-2021114778-A (JP)
Title: Signalling for per carrier-component based enhanced measurement gap configuration
Inventor: Candy YIU
IPC: H04W72/04
Filed: 2021-04-12
Abstract: To enable a network device to process or generate a measurement gap pattern to enable network measurements of carriers or bands during measurement gaps on a per component carrier (CC) basis.SOLUTION: The transmitting or receiving of the measurement objects (e.g., carriers or band) communicatively coupled on the network and the measurement gap pattern can be communicated via one or more radio resource control (RRC) signals, and re-configured according to a supporting CC data set identifying one or more criteria related to each CC such as UE capabilities, associations of the UE capabilities to measurement gap configurations, types of measurement gap period/gap offsets, different measurement gap patterns, an absence of a measurement gap, or other criteria related to CCs, respectively. In response to the supporting CC data set, measurement gap patterns can be dynamically re-configured per CC.SELECTED DRAWING: Figure 16
Patent JP-2022163647-A (JP)
Title: absorbent article
Inventor: SASAJIMA YUKIO
IPC: A61F13/56
Filed: 2021-04-14
Abstract: To provide an absorbent article which is unlikely to cause leakage of excreta from a back side.SOLUTION: An absorbent article 1 includes: an absorber 23 having an absorbent core; and an absorbent body 2 having a surface sheet 21 and a rear surface sheet 22. It has a region Rb where no absorbent core 24 exists outside an end edge 24b of the absorbent core 24 in a vertical direction X of a back side part B. Leak prevention cuffs 3 are arranged along the vertical direction X on both side parts in the vertical direction X of the absorbent body 2, and on the back side part B, free end parts 3b of the leak prevention cuffs 3 and a surface sheet 21 are joined at a first joint part positioned at an end part 1b in the vertical direction X of the absorbent article 1 and a second joint part 42 away from the first joint part 41 on a crotch part C in the first joint part 41. The second joint part 42 is positioned nearer on the crotch part C side than the end edge 24b of the absorbent core 24.SELECTED DRAWING: Figure 3
Patent JP-2022164015-A (JP)
Title: Steering device and steering method
Inventor: YAJIMA SHU
IPC: B62D6/00
Filed: 2021-04-15
Abstract: To suppress an unintended output of steering reaction torque when a vehicle speed signal becomes abnormal.SOLUTION: An electronic control unit of a steer-by-wire type steering device calculates, in reaction calculation processing, an angular axial force based on a vehicle speed signal and a turning angle, an electrical-current axial force based on a driving current of a turning wheel; and a distribution axial force obtained by distributing the angle axial force and the electrical-current axial force based on a final distribution ratio (a distribution ratio for normal condition or a distribution ratio for abnormal condition based on the vehicle speed signal). The reaction force calculation processing includes at least one of first processing for abnormal condition and second processing for abnormal condition which are executed when the vehicle speed signal becomes abnormal. In the first processing for abnormal condition, a vehicle speed signal value immediately before the vehicle speed signal becomes abnormal is held for calculation of the angle axial force. In the second processing for abnormal condition, the final distribution ratio is gradually changed to the distribution ratio for abnormal condition, after the vehicle speed signal value immediately before the vehicle speed signal becomes abnormal is held for calculation of the distribution ratio for normal condition, or after a value of the distribution ratio for normal condition immediately before the vehicle speed signal becomes abnormal is held.SELECTED DRAWING: Figure 6
Patent JP-2022167010-A (JP)
Title: game machine
Inventor: ISHIHARA NAOKI
IPC: A63F7/02
Filed: 2021-04-22
Abstract: To provide a game machine which can improve an interest in a game.SOLUTION: When a first performance execution condition is satisfied by carrying out a first performance, a second performance can be executed. When a second performance execution condition is satisfied by carrying out a third performance, a fourth performance can be executed. In addition, an operation performance causing a player to operate an operation to a performance operation part can be carried out as the second performance and the fourth performance. Additionally, the performance operation part is provided which can varied in an operation mode. A performance according to a variation of the operation mode of the performance operation part can be carried out, as the operation performance. Moreover, the performance operation part can vary to a first operation mode in which the operation performance part located in a flat face side can be pushed down, a second operation mode in which the operation performance part protruding can be pushed down, and a third operation mode in which the operation performance part protruding can be pushed rearward or can be pressed forward.SELECTED DRAWING: Figure 172
Patent JP-2021119162-A (JP)
Title: Use of trimetazidine in preparation of drugs for preventing and treating liver diseases
Inventor: YU ZUJIANG
IPC: A61P37/06
Filed: 2021-04-22
Abstract: To provide uses of trimetazidine in preparation of drugs for preventing and treating liver diseases.SOLUTION: Trimetazidine can inhibit the activation of silent T-cells to activated lymphocytes, reduce the release of cytokines, and reduce liver cell injuries caused by immune system; inhibit the fatty acid metabolism in the liver cells, and optimize the energy process in liver cells; and maintain the normal function of mitochondrial permeability transition pores, and reduce the apoptosis of liver cells. Trimetazidine has the efficacy of repairing liver function, and reducing transaminase (comprising glutamic pyruvic transaminase, glutamic oxalate transaminase, etc.).SELECTED DRAWING: None
Patent JP-2022168685-A (JP)
Title: battery device
Inventor: TANAKA KAZUYA
IPC: H01M10/643
Filed: 2021-04-26
Abstract: To provide a battery device in which the occurrence of such a problem that some of a plurality of battery tabs become excessively hot, can be suppressed.SOLUTION: A power storage device is provided, comprising a plurality of battery tabs 19 including: a plurality of battery cells 18 each of which has positive and negative electrodes; at least one cell connection portion (for example, 44d) each of which is electrically connected to the positive electrode or the negative electrode of one of the plurality of battery cells; and a plate portion (eg 44a) integrally formed with the at least one cell connection portion, each of the plurality of battery tabs belongs to either a first type battery tab (eg 44) or a second type battery tab (eg 56), and the thickness of at least a part (eg lead portion 44b) of the first type battery tab is larger than the thickness of at least a part of the second type battery tab (for example, the lead portion 56b).SELECTED DRAWING: Figure 3
Patent JP-2022169883-A (JP)
Title: Hydrogen purification system
Inventor: KOGA KOICHI
IPC: C25B15/00
Filed: 2021-04-28
Abstract: To provide a hydrogen purification system that suppresses degradation of hydrogen purification efficiency due to chronological desiccation of a cathode.SOLUTION: A hydrogen purification system according to the present disclosure can humidify a cathode catalytic layer by increasing moisture moving from an anode catalyst layer to the cathode catalytic layer accompanying a hydrogen ion by decreasing moisture moving from the cathode catalytic layer to the anode catalyst layer and increasing a hydrogen-containing gas and a current supplied to an electrochemical device so that the hydrogen utilization rate cannot be changed by decreasing the pressure difference of gas between a cathode flow passage and an anode flow passage if it is determined that desiccation of the cathode catalytic layer reduces the hydrogen purification efficiency because the voltage between the anode catalyst layer and the cathode catalytic layer becomes larger than or equal to a prescribed value that is set higher than the normal value when operated in the hydrogen purification mode.SELECTED DRAWING: Figure 1
Patent JP-2021107742-A (JP)
Title: Linear rolling bearing
Inventor: NAKAMINAMI SHIGEKI
IPC: F16F15/02
Filed: 2021-04-28
Abstract: To provide a linear rolling bearing capable of obtaining proper vibration suppression effect, according to an earthquake motion or structure.SOLUTION: A linear rolling bearing has a piezoelectric element member where an intermediate plate structure is formed into a tabular contour, and in the contour a plurality of piezoelectric elements is arrayed. An electric circuit is electrically connected to a pair of electrodes of the plurality of piezoelectric elements in the intermediate plate structure. When a tabular thickness of the piezoelectric element member in the intermediate structure changes, potential difference between the pair of electrodes of the piezoelectric element occurs. When it is determined that an earthquake occurs, the electric circuit applies voltage to the pair of electrodes of the piezoelectric element in the intermediate structure, according to degree of unevenness occurring between the linear rolling bearing and another bearing for supporting a structure, thereby changing the tabular thickness of the piezoelectric element member in the intermediate plate structure.SELECTED DRAWING: Figure 1
Patent JP-2021106983-A (JP)
Title: Game machine
Inventor: HONJO YOSHIKAZU
IPC: A63F7/02
Filed: 2021-04-28
Abstract: To provide a game machine including a board component (e.g., a relay component) assembled by caulking a board (e.g., a relay board) without any screwing and preventing enlargement.SOLUTION: One end side of a large winning hole relay terminal board 91 stored in a relay board base 93 is prevented from being taken out from an opening part of the relay board base 93 by a stop plate 93b. The other end of the large winning hole relay terminal board 91 is prevented from being taken out from the opening part of the relay board base 93 by a relay board cover 95 covering one side of the opening part of the relay board base 93. The relay board cover 95 is nonremovably locked to the relay board base 93 by a locking part and a locking object part, so that the relay board component 90 can be assembled without screwing the large winning hole relay terminal board 91 to the relay board base 93. In the assembled state, the large winning hole relay terminal board 91 is caulked by the relay board base 93, and enlargement of the relay board component 90 can be reduced.SELECTED DRAWING: Figure 31
Patent JP-2022170242-A (JP)
Title: Image forming apparatus
Inventor: KASUYA YOSHISUKE
IPC: G03G21/16
Filed: 2021-04-28
Abstract: To provide an image forming apparatus that has improved accessibility to an internal unit without providing an opening and closing member on an ejection tray.SOLUTION: An image forming apparatus of the present invention has: an ejection tray that supports a recording material having an image formed thereon and ejected to the outside of an apparatus body; an internal unit that is arranged inside the apparatus body and contributes to an image forming operation or conveying operation of the recording material; and a door that forms part of exterior members of the apparatus body and is openable and closable to expose the inside of the apparatus body. When the door is opened, a fixing member fixing the ejection tray to the apparatus body is exposed. Removing the fixing member from the apparatus body allows removal of the ejection tray from the apparatus body without removing the external members other than the door. Removing the ejection tray from the apparatus body allows access to the internal unit.SELECTED DRAWING: Figure 6
Patent JP-2021183598-A (JP)
Title: Carboxylate, carboxylic acid generator, resist composition, and method for producing resist pattern
Inventor: KOMURO KATSUHIRO
IPC: C07C69/736
Filed: 2021-05-12
Abstract: To provide a carboxylate, a carboxylic acid generator, and a resist composition capable of producing a resist pattern having a good mask error factor.SOLUTION: A carboxylate represented by formula (I), a carboxylic acid generator, and a resist composition are provided. [In the formula, R1 and R2 each represent -O-L1-CO-O-R10 or the like; L1 represents an alkanediyl group; R4, R5, R7 and R8 each represent a halogen atom, a hydrocarbon group or the like, provided that the group may have a substituent and -CH2- in the group may be substituted with -O-, -CO- or the like; R10 represents an alicyclic hydrocarbon group having at least one or more -OR11 groups; R11 represents a hydrogen atom or an acid-labile group; X1 and X2 each represent O or S; m1 represents an integer of 1-5, m2 and m8 each represent an integer of 0-5, and m4, m5 and m7 each represent an integer of 0-4, provided that 1≤m1+m7≤5 and 0≤m2+m8≤5; and X0 represents an optionally substituted hydrocarbon group.]SELECTED DRAWING: None
Patent JP-2022175446-A (JP)
Title: Method of manufacturing semiconductor package, semiconductor package, semiconductor device, and method of manufacturing semiconductor device
Inventor: KATO IKUHIKO
IPC: H01L23/15
Filed: 2021-05-13
Abstract: To provide a method for obtaining a semiconductor package which can be stably joined by a method accompanied by high-temperature heating, to a member which warps to form a convex curved shape on a surface side where the semiconductor package is joined at high temperature.SOLUTION: A method of manufacturing a semiconductor package comprises: arranging a semiconductor member 3 on a substrate 2 including glass cloth; and forming a sealing resin layer 4 for sealing the semiconductor member 3 on the substrate 2 by a method of molding the sealing resin layer while heating thermosetting sealing resin and thereby forming a sealing structure 1 which has the substrate 2, the semiconductor member 3, and the sealing resin layer 4. The sealing structure 1 is so formed as to warp to form the convex curved shape on the side of the sealing resin layer 4 at 260°C.SELECTED DRAWING: Figure 5
Patent JP-2021130509-A (JP)
Title: Opener which can be resealed and package including such opener
Inventor: MIKAEL LEMBKE
IPC: B65D75/58
Filed: 2021-05-17
Abstract: To provide a package which includes an opener that can be resealed.SOLUTION: A resealable opener is for a folding type flexible package which has a section defined by a flexible wall part. This opener includes a thin-wall body which has a back surface which can be mounted on one flexible wall part of a package at a pouring part of the package, and a first hinge joint extending in the first direction, and for connecting a first section of the body with a second section of the body. It is intended that the thin-wall body is arranged in such a manner that the first hinge joint is arranged in the lateral direction with respect to the pouring direction of the package. The thin-wall body also includes a second hinge joint extending in the second direction crossing the first hinge joint, and here, a lock member is arranged so that, when the first and second sections are folded facing each other around the first hinge joint, the first section is locked to the second section.SELECTED DRAWING: Figure 1
Patent JP-2021191842-A (JP)
Title: Polypropylene-based resin composition, laminate and method for producing them
Inventor: UCHIDA TOMOKI
IPC: C08L23/10
Filed: 2021-05-21
Abstract: To provide a polypropylene-based resin composition which has small neck-in in high-temperature extrusion molding of, for example, 290°C or higher, is excellent in extrusion lamination workability at high molding speed of, for example, 150 m/min or higher, and is excellent in transparency, and a laminate using the polypropylene-based resin composition.SOLUTION: A polypropylene-based resin composition contains 20-80 mass% of a polypropylene resin (X) having specific characteristics, and 20-80 mass% of a polypropylene-based resin (Y) having specific characteristics, wherein the total amount of the polypropylene resin (X) and the polypropylene-based resin (Y) is 100 mass%.SELECTED DRAWING: None
Patent JP-2022180179-A (JP)
Title: Paper package, packaging system, packaging device, packaging method, and sealing failure determination method of paper package
Inventor: YOSHIDA HIDEAKI
IPC: B65B43/30
Filed: 2021-05-24
Abstract: To provide a technique capable of forming an opening for loading when loading daily necessities in a paper package.SOLUTION: A paper package according to one aspect of the present invention is a paper package for storing daily necessities, and includes a bag body. An outer surface on the side with respect to an opening direction of a part that can be opened for loading daily necessities in the bag body has a smoothed part.SELECTED DRAWING: Figure 2
Patent JP-2022181381-A (JP)
Title: Lighting control film with adhesive layer and method for sticking lighting control film with adhesive layer on glass surface
Inventor: TAKAHASHI YUSUKE
IPC: G02F1/13
Filed: 2021-05-26
Abstract: To provide a lightning control film that can be slid while temporarily fitted on a glass surface without requiring any application water to be thereby easy to position, and also can be brought into contact with the glass surface sufficiently firmly.SOLUTION: A lighting control film 100 with an adhesive layer is composed of a lighting control film 10 which changes between a transparent state and an opaque state depending upon whether to apply a voltage, an adhesive layer 23 laminated on one surface of the lighting control film, and a release film 30 which is stuck in an easy-to-peel state on the adhesive layer surface to protect the adhesive layer surface. Here, adhesive strength obtained after the lighting control film is bonded to a glass surface with the adhesive layer 23 and left as it is for 30 minutes in an environment of 23°C and 55 RH% is 0.01 to 0.41 N/25 mm, and a coefficient of static friction between the release film 30 and glass surface is 0.8 or larger.SELECTED DRAWING: Figure 4